Cephalopoda - Ceratitida - Proptychitidae

Alternative combination: Koninckites impressus

Full reference: W. Waagen. 1895. Fossils from the Ceratite Formation. Salt Range Fossils, Palaeontologia Indica, Series 13 2(1):1-323

Belongs to Prionolobus according to Y. D. Zakharov and L. Mu 2007

Sister taxa: Meekoceras (Prionolobus) waageni, Prionolobus atavus, Prionolobus buchianus, Prionolobus compressus, Prionolobus hubeiensis, Prionolobus konincki, Prionolobus lucinus, Prionolobus ophioneus, Prionolobus ovalis, Prionolobus plicatilis, Prionolobus plicatus, Prionolobus rotundatus, Prionolobus sequens, Prionolobus undatus, Prionolobus welteri

Ecology: nektonic carnivore

Average measurements (in mm): shell width 9.25, shell diameter 49.7